57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
|
/* $NetBSD: search.h,v 1.12 1999/02/22 10:34:28 christos Exp $ */
|
||
|
|
/* $FreeBSD$ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Written by J.T. Conklin <jtc@netbsd.org>
|
||
|
|
* Public domain.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _SEARCH_H_
|
||
|
|
#define _SEARCH_H_
|
||
|
|
|
||
|
|
#include <sys/cdefs.h>
|
||
|
|
#include <machine/ansi.h>
|
||
|
|
|
||
|
|
#ifdef _BSD_SIZE_T_
|
||
|
|
typedef _BSD_SIZE_T_ size_t;
|
||
|
|
#undef _BSD_SIZE_T_
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef struct entry {
|
||
|
|
char *key;
|
||
|
|
void *data;
|
||
|
|
} ENTRY;
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
FIND, ENTER
|
||
|
|
} ACTION;
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
preorder,
|
||
|
|
postorder,
|
||
|
|
endorder,
|
||
|
|
leaf
|
||
|
|
} VISIT;
|
||
|
|
|
||
|
|
#ifdef _SEARCH_PRIVATE
|
||
|
|
typedef struct node {
|
||
|
|
char *key;
|
||
|
|
struct node *llink, *rlink;
|
||
|
|
} node_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
__BEGIN_DECLS
|
||
|
|
int hcreate __P((size_t));
|
||
|
|
void hdestroy __P((void));
|
||
|
|
ENTRY *hsearch __P((ENTRY, ACTION));
|
||
|
|
void *tdelete __P((const void *, void **,
|
||
|
|
int (*)(const void *, const void *)));
|
||
|
|
void *tfind __P((const void *, void **,
|
||
|
|
int (*)(const void *, const void *)));
|
||
|
|
void *tsearch __P((const void *, void **,
|
||
|
|
int (*)(const void *, const void *)));
|
||
|
|
void twalk __P((const void *, void (*)(const void *, VISIT, int)));
|
||
|
|
__END_DECLS
|
||
|
|
|
||
|
|
#endif /* !_SEARCH_H_ */
|